Results 71 to 80 of about 312 (174)

Laboratory Investigation on Development of Bitumen Exposed to Chemicals

open access: yes, 2022
As one of the most significant components of asphalt concrete, bitumen is crucial to the durability and lifespan of asphalt pavement. The asphalt pavement is exposed to different external conditions, such as traffic loading, temperature, ultraviolet ...
Zhang, Xuemei
core  

Recycling of waste oils as rejuvenators for aged bitumen in RAP

open access: yes, 2022
The recycling of materials considered "waste" is an important goal for developing low environmental impact processes, even in pavement constructions. Therefore, the use of reclaimed asphalt pavement (RAP) is an important strategy in the preparation of new roads [1-2].
Sara Filippi   +5 more
openaire   +1 more source

Atomic force microscopy (AFM) based microstructural and micromechanical analysis of bitumen during ageing and rejuvenation

open access: yes
Aging deteriorates the performance of bitumen whereas rejuvenation can partially restore these properties. Although the macroscale properties of bitumen ageing and rejuvenation have been well documented, the microscale mechanisms are still not well ...
Zhou, Lu   +8 more
core   +1 more source

Effects of Novel Rejuvenators on Chemical and Rheological Properties of Aged SBS Modified Bitumen

open access: yes, 2022
SBS modified bitumen is popularly utilized in road construction owing to its outstanding performance and competitive pricing. However, like normal bitumen, SBS modified bitumen will also be aged and causing asphalt pavement distress and the need for ...
LI, BOWEN (author)
core  

Application of rejuvenators and virgin bitumen to restore physical and rheological properties of RAP binder

open access: yes, 2017
Both chemical and rheological aspects of aged bitumen in reclaimed asphalt pavement (RAP) material play an important role in the final performance of bituminous mixtures containing recycled asphalt material. This must be especially considered in the case
Filippo Giustozzi (18027910)   +3 more
core   +2 more sources

Comparing the Properties of Virgin & Aged Bitumen by the addition of Rejuvenators

open access: yesInternational Journal of Engineering Works, 2020
Ahmed Mufti, Sameer   +4 more
openaire   +2 more sources

Characterisation of aged rejuvenated bitumen using master curve approach [PDF]

open access: yes
Recycling asphalt pavement (RAP) is a sustainable approach to pavement construction, reducing waste and conserving natural resources. However, RAP contains aged binders that require restoration to regain optimal rheological properties.
Sorge, Ronny; orcid:   +3 more
core   +1 more source

Turning Back Time: Rheological and Microstructural Assessment of Rejuvenated Bitumen

open access: yes, 2014
Countermeasures to the ageing of bituminous asphalt binders is a highly important topic, both for service-life extension of asphalt `in the field´ and for recycling old pavements (RAP) into new structures with similar functional requirements as the ...
Schlangen, Erik   +7 more
core   +1 more source

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